#!/usr/bin/python2.4
# -*- python -*-
#
# Copyright (C) 2008  Google, Inc. All Rights Reserved.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

# Quick program to make forcing mounting and unmounting of the NFS connection a
# bit easier on the eyes.

import sys
import os
import os.path

import xattr

if __name__ == '__main__':
  if len(sys.argv) <= 1:
    print 'Usage: is-dirty <filename>'
    sys.exit(1)

  xattrs = xattr.xattr(sys.arv[1])

  try:
    if xattrs['tsumufs.dirty'] == '1':
      print 'File %s is dirty.' % sys.argv[1]
    else:
      print 'File %s is NOT dirty.' % sys.argv[1]

  except KeyError, e:
    print 'File %s is not a file in a TsumuFS mount point.'
    sys.exit(1)

  sys.exit(0)
